SAGE 375A Dual DS1 Monitor Technical Data
Specifications/Line Interface
Line Format: DS-1 AMI or B8ZS Line Code
Framing Format: D4 Superframe, Extended Superframe, and SLC-96® with automatic selection
Input Frequency: 1.544 Mbps ±15 kbps
Jitter Tolerance: Meets or exceeds CCITT O.171, PUB 41451, PUB 43801, and PUB 62411-1985.
Input Impedances: Terminated: 100 Ohms or Bridged: >1000 Ohms; front panel selectable
Input Level: 200 mV to 6 V base-to-peak (-24 to +3 dB DSX)
Input Connectors: Dual parallel 310-type three-conductor jacks or Optional Rear Panel Access
Test Patterns: Automatically detects QRSS Framed or Unframed (Option 375A-02)
Signaling Bit Monitor Display Features/LED indicators
History and Terminate mode
Line and Framing Format
Standard Errors and Alarms
Signaling bits (A-B-C-D)
8-bit received channel data
History Mode: History Mode holds LED status: Front panel selectable.
Error Monitor
Display Features: 24–character alphanumeric LED display.
Serial Connector: DB9-F for printer or remote computer
Serial Protocols: XON/XOFF, RTS/CTS, or DTR/DSR; configurable data, start, stop, and parity format
Data Format: Asynchronous; selectable baud rate, parity, data bits and stop bits.
Intrinsic Noise: 10 dBrnC (idle code received)
Channel Selection: Channels 1 to 24 selectable via up/down scroll switches
Audio Monitoring: Speaker and 0 dBm, 600 Ohm TLP, 310-type, three-conductor jack
Audio Source: Either side individually or both
Speaker Control: Volume adjust knob and monitor select/mute source button

Display Features: 4-bit A-B-C-D signaling data for each direction; two, seven segment numerics for channel ID

Tutorials and White Papers
New IP Telephony Transparency Test, MoIP, Fax, Data & Voice
Voice Quality Tests For Next Generation Packet Voice Networks
V.90 Modem Protocol Analyzer White Paper
Fax Emulator Test White Paper
DS-0 Integrity Test White Paper (SPBERT)
ATME Responder Tutorial
SMOS (Sage Mean Opinion Score) White Pape
G.168 White Paper
Packet Voice Impairment Test White Paper
Echo Sounder & Echo Generator White Paper
Perceptual Speech Quality Measure White Paper
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